40 lines
1.4 KiB
C
40 lines
1.4 KiB
C
/*****************************************
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* VulcanOS Kernel *
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* Developed by Marco 'icebit' Cetica *
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* (c) 2019-2021 *
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* Released under GPLv3 *
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* https://github.com/ice-bit/vulcanos *
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*****************************************/
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#ifndef ORDERED_ARRAY_H
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#define ORDERED_ARRAY_H
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#include <stdint.h>
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/* Our list is always in a 'sorted state',
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* it can store anything that can be casted
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* to void* */
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typedef void* type_t;
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/* The following predicate should return non-zero
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* if the first argument is less than the second */
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typedef uint8_t (*lessthan_predicate_t)(type_t,type_t);
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typedef struct {
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type_t *array;
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uint32_t size;
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uint32_t max_size;
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lessthan_predicate_t less_than;
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} ordered_array_t;
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uint8_t standard_lessthan_predicate(type_t a, type_t b);
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// Create a new ordered array
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ordered_array_t create_ordered_array(uint32_t max_size, lessthan_predicate_t less_than);
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ordered_array_t place_ordered_array(void *addr, uint32_t max_size, lessthan_predicate_t less_than);
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// Destroy an ordered array
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void destroy_ordered_array(ordered_array_t *array);
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// Add an item into the array
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void insert_ordered_array(type_t item, ordered_array_t *array);
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type_t lookup_ordered_array(uint32_t i, ordered_array_t *array);
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void remove_ordered_array(uint32_t i, ordered_array_t *array);
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#endif
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